diff --git a/Dockerfile b/Dockerfile
index 635a08b1..00779a0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.2-alpine AS builder
+FROM golang:1.21.1-alpine AS builder
 
 RUN apk add --update --no-cache ca-certificates bash make gcc musl-dev git openssh wget curl